minecraft-pcc/app.js

A simple, but powerful command compiler for Minecraft command players.

#!/usr/bin/env node

const fs = require('fs');
const options = require('./options.json');
const runner = require('./JsRunner.js');
const parser = require('./Parser.js');
const procedure = require('./Procedure.js');
const CommandModule = require('./CommandModule.js');
const https = require('https');
const package = require('./package.json');

function mkdirSync(dirPath) {
    try {
        fs.mkdirSync(dirPath);
    } catch (err) {
        if (err.code !== 'EEXIST') throw err;
    }
}

function initializeDirectory() {
    //ensure all things are good to go
    //sadly we have to use sync

    //ensure the output folders are here
    mkdirSync(`./${options.out}`);
}

initializeDirectory();

if (options.autoCheckUpdate)
    https.get("https://registry.npmjs.org/minecraft-pcc/latest", response => {
        let data = [];
        response.setEncoding('utf8');
        response.on('data', (chunk) => data.push(chunk));
        response.on('end', () => {
            let version = JSON.parse(data.join(""));
            if (version.version != package.version) {
                console.log("# There is a new update of PCC: " + version.version);
                console.log("# Would you prefer to update to the latest version? (npm update -g minecraft-pcc)");
            }
        });
        response.on('err', () => console.log("# Sorry, we can't check if there is a new update"));
    });

let args = process.argv.slice(2);
if (args.length == 0) {
    console.log("Parameters: (* indicates required)");
    console.log("*1: PCC file name");
    console.log(" others: module names(if absent, parse all modules. If present, parse only those modules)");
    console.log("-----");
} else {
    let fileName = args[0];
    if (args.length > 1) {
        CommandModule.setWhiteList(args.slice(1));
    }


    fs.readFile(fileName, "utf8", (err, data) =>{
        if (err)
            throw err;
        parser.parse(data);
        let p = new procedure.Procedure("pcc:test", true, false, false);
        for (let c of runner.scope.InitCommands) {
            p.addElement(new parser.Line("NA", c, 0));
        }
        for (let c of runner.scope.ComamndBlockCommands) {
            p.addElement(new parser.Line("NA", c, 0));
        }
        for (let c of runner.scope.LastCommands) {
            p.addElement(new parser.Line("NA", c, 0));
        }
        //Avoid empty advancement
        if (p.content.rewards.length > 1)
            p.saveToFile(options.out);
    });

}